CA2536958A1 - Mthode ameliorant la visibilite d'un objet en utilisant des articles a retroreflexion sur deux axes - Google Patents

Mthode ameliorant la visibilite d'un objet en utilisant des articles a retroreflexion sur deux axes Download PDF

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Publication number
CA2536958A1
CA2536958A1 CA002536958A CA2536958A CA2536958A1 CA 2536958 A1 CA2536958 A1 CA 2536958A1 CA 002536958 A CA002536958 A CA 002536958A CA 2536958 A CA2536958 A CA 2536958A CA 2536958 A1 CA2536958 A1 CA 2536958A1
Authority
CA
Canada
Prior art keywords
retroreflective
retroreflection
axis
article
dual axis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002536958A
Other languages
English (en)
Inventor
John F. Dreyer
Kenneth M. White
Vera L. Lightle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining And Manufacturing Company
John F. Dreyer
Kenneth M. White
Vera L. Lightle
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/883,870 external-priority patent/US5889615A/en
Application filed by Minnesota Mining And Manufacturing Company, John F. Dreyer, Kenneth M. White, Vera L. Lightle filed Critical Minnesota Mining And Manufacturing Company
Publication of CA2536958A1 publication Critical patent/CA2536958A1/fr
Abandoned legal-status Critical Current

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  • Optical Elements Other Than Lenses (AREA)
CA002536958A 1997-06-27 1997-10-24 Mthode ameliorant la visibilite d'un objet en utilisant des articles a retroreflexion sur deux axes Abandoned CA2536958A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/883,870 US5889615A (en) 1997-06-27 1997-06-27 Dual axis retroreflective articles
US08/883,870 1997-06-27
CA002293657A CA2293657C (fr) 1997-06-27 1997-10-24 Articles a retroreflexion sur deux axes

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002293657A Division CA2293657C (fr) 1997-06-27 1997-10-24 Articles a retroreflexion sur deux axes

Publications (1)

Publication Number Publication Date
CA2536958A1 true CA2536958A1 (fr) 1999-01-07

Family

ID=36242739

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002536958A Abandoned CA2536958A1 (fr) 1997-06-27 1997-10-24 Mthode ameliorant la visibilite d'un objet en utilisant des articles a retroreflexion sur deux axes

Country Status (1)

Country Link
CA (1) CA2536958A1 (fr)

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Legal Events

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EEER Examination request
FZDE Dead